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Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC vs.
Revision 1.597 by root, Sun Nov 11 02:14:37 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
88	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
91		97
92	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	99	our @EVENT;
94	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	101	our %REFLECT; # set by us
96		102
97	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
98	our $DATADIR = datadir;	105	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
102	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		118
111	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
112		126
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	129	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	135	our $DB_ENV;
122		136
123	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		138
125	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		141
127	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
129	our $NOW;	145	our $NOW;
130		146
131	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		158
143	our @POST_INIT;	159	our @POST_INIT;
144		160
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
147		166
148	binmode STDOUT;	167	binmode STDOUT;
149	binmode STDERR;	168	binmode STDERR;
150		169
151	# read virtual server time, if available	170	# read virtual server time, if available
…		…
162		181
163	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
164		183
165	sub cf::map::normalise;	184	sub cf::map::normalise;
166		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
167	#############################################################################	190	#############################################################################
168		191
169	%REFLECT = ();	192	%REFLECT = ();
170	for (@REFLECT) {	193	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
…		…
181		204
182	=over 4	205	=over 4
183		206
184	=item $cf::UPTIME	207	=item $cf::UPTIME
185		208
186	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
187		225
188	=item $cf::RUNTIME	226	=item $cf::RUNTIME
189		227
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	229	every server tick.
192		230
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		234
197	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
200	database environment.	238	database environment.
201		239
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	240	=item $cf::LOADAVG
211		241
212	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	253	from wherever your confdir points to.
224		254
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		256
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
230		277
231	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
232		279
233	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		289
243	=back	290	=back
244		291
245	=cut	292	=cut
246		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
247	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	301	my $msg = join "", @_;
249		302
250	$msg .= "\n"	303	$msg .= "\n"
251	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
252		305
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		307
255	LOG llevError, $msg;	308	LOG llevWarn, $msg;
256	};	309	};
257		310
258	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
260		313
261	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
262		315
263	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	318	return;#d#
266	}#d#	319	}#d#
267		320
268	# kill coroutine otherwise	321	# kill coroutine otherwise
269	Coro::terminate	322	Coro::terminate
…		…
289	)) {	342	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	344	}
292		345
293	$EV::DIED = sub {	346	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
295	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
296		354
297	#############################################################################	355	#############################################################################
298		356
299	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
300		358
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	380	$d
323	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
324	}	382	}
325		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
326	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
327		437
328	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
329		439
330	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		447
338	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
340		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
341	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
342		483
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
345		486
346	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	488	is a reload or not.
348		489
349	=cut	490	=cut
350		491
351	sub post_init(&) {	492	sub post_init(&) {
352	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
353	}	511	}
354		512
355	=item cf::lock_wait $string	513	=item cf::lock_wait $string
356		514
357	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	554	}
397		555
398	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
399		557
400	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	559	get spread over time.
402		560
403	=cut	561	=cut
404		562
405	sub periodic($$) {	563	sub periodic($$) {
406	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
411	}	569	}
412		570
413	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
414		572
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
418		580
419	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
421		583
422	Useful for short background jobs.	584	Useful for short background jobs.
…		…
451	}	613	}
452	}	614	}
453		615
454	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
456	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
457	$signal->wait;
458	} else {	619	} else {
459	$busy = 0;	620	$busy = 0;
460	Coro::schedule;	621	Coro::schedule;
461	}	622	}
462	}	623	}
…		…
502	=cut	663	=cut
503		664
504	sub sync_job(&) {	665	sub sync_job(&) {
505	my ($job) = @_;	666	my ($job) = @_;
506		667
507	if ($Coro::current == $Coro::main) {	668	if (in_main) {
508	my $time = EV::time;	669	my $time = AE::time;
509		670
510	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
512		673
513	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
514		675
515	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
516		677
517	my $busy = 1;	678	my $busy = 1;
518	my @res;	679	my @res;
519		680
520	(async {	681	(async {
521	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	683	@res = eval { $job->() };
523	warn $@ if $@;	684	error $@ if $@;
524	undef $busy;	685	undef $busy;
525	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
526		687
527	while ($busy) {	688	while ($busy) {
528	if (Coro::nready) {	689	if (Coro::nready) {
…		…
530	} else {	691	} else {
531	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
532	}	693	}
533	}	694	}
534		695
535	my $time = EV::time - $time;	696	my $time = AE::time - $time;
536		697
537	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
538		699
539	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
540	} else {	701	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
563		724
564	$coro	725	$coro
565	}	726	}
566		727
567	=item fork_call { }, $args	728	=item fork_call { }, @args
568		729
569	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
573		734
574	=cut	735	=cut
575		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
576	sub fork_call(&@) {	741	sub fork_call(&@) {
577	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
578		743
579	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
582		747
583	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
584	reset_signals;	749	cf::post_fork;
585	&$cb	750	&$cb
586	}, @args;	751	} @args;
587		752
588	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
589	}	765	}
590		766
591	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
592		768
593	=cut	769	=cut
…		…
630	within each server.	806	within each server.
631		807
632	=cut	808	=cut
633		809
634	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
635	my ($name) = @_;	814	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
637		816
638	eval {	817	eval {
639	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
649	}	828	}
650		829
651	our $DB;	830	our $DB;
652		831
653	sub db_init {	832	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	833	$DB ||= db_table "db";
656	};
657	}	834	}
658		835
659	sub db_get($$) {	836	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
661		838
662	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
663	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
664		843
665	$! ? ()	844	$! ? ()
666	: $data	845	: $data
667	}
668	}	846	}
669		847
670	sub db_put($$$) {	848	sub db_put($$$) {
671	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		878
701	my @data;	879	my @data;
702	my $md5;	880	my $md5;
703		881
704	for (0 .. $#$src) {	882	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	884	}
708		885
709	# if processing is expensive, check	886	# if processing is expensive, check
710	# checksum first	887	# checksum first
711	if (1) {	888	if (1) {
…		…
728		905
729	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
730	my $data = $process->(\@data);	907	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
732		909
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		911
735	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
738		915
…		…
748		925
749	=cut	926	=cut
750		927
751	sub datalog($@) {	928	sub datalog($@) {
752	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	931	}
755		932
756	=back	933	=back
757		934
758	=cut	935	=cut
…		…
953		1130
954	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1133
957	} elsif (ref $type) {	1134	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
959		1136
960	} else {	1137	} else {
961	shift @arg;	1138	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
963	}	1140	}
964	}	1141	}
965	}	1142	}
966		1143
967	sub _object_attach {	1144	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
978	}	1155	}
979		1156
980	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
981	} else {	1158	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1160	}
984		1161
985	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
986	}	1163	}
987		1164
…		…
1046		1223
1047	for (@$callbacks) {	1224	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1049		1226
1050	if ($@) {	1227	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1229	override;
1054	}	1230	}
1055		1231
1056	return 1 if $override;	1232	return 1 if $override;
1057	}	1233	}
…		…
1136	for (@$attach) {	1312	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1139	}	1315	}
1140	} else {	1316	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1318	}
1143	}	1319	}
1144	}	1320	}
1145		1321
1146	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1174		1350
1175	sync_job {	1351	sync_job {
1176	if (length $$rdata) {	1352	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1180		1357
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1207		1384
1208	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1387	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1212	}	1389	}
1213	} else {	1390	} else {
1214	aio_unlink $filename;	1391	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1216	}	1393	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1418	$av = $st->{objs};
1242	}	1419	}
1243		1420
1244	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1247		1425
1248	($data, $av)	1426	($data, $av)
1249	}	1427	}
1250		1428
1251	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1433	=cut
1256		1434
1257	#############################################################################	1435	#############################################################################
1258	# command handling &c	1436	# command handling &c
1259		1437
1260	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1261		1439
1262	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1263	$name.	1441	$name.
1264		1442
1265	=cut	1443	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1272		1450
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1452	}
1275		1453
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1455
1278	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1279	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1280	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1281	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1282	has logged in successfully.	1460	has logged in successfully.
1283		1461
1284	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1285	called.
1286		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1470
1289	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1290	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1291	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1292	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1293	log-in.	1475	log-in.
1294		1476
1295	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1296	called.
1297		1478
1298	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1300	sub register_extcmd {	1486	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1302		1488
1303	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1304	}	1490	}
1305		1491
1306	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1308		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1309	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
		1502	}
		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
1310	}	1508	}
1311		1509
1312	use File::Glob ();	1510	use File::Glob ();
1313		1511
1314	cf::player->attach (	1512	cf::player->attach (
…		…
1328	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1329		1527
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1529
1332	if (ref $msg) {	1530	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1334	"ARRAY" eq ref $msg
1335	? @$msg
1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1337		1532
1338	my @reply;
1339
1340	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1341	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1342	}	1551	}
1343		1552
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1553	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1555	}
1350		1556
1351	cf::override;	1557	cf::override;
1352	},	1558	},
1353	);	1559	);
…		…
1363	};	1569	};
1364		1570
1365	$grp	1571	$grp
1366	}	1572	}
1367		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1368	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1369	cf::sync_job {	1590	cf::sync_job {
1370	my %todo;	1591	my %todo;
1371		1592
1372	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1594	next unless -r $path;
…		…
1391		1612
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1615
1395	$ext{source} =	1616	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1398	. $source	1619	. $source
1399	. "\n};\n1";	1620	. "\n};\n1";
1400		1621
1401	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1635	next ext
1415	unless exists $done{$_};	1636	unless exists $done{$_};
1416	}	1637	}
1417		1638
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1640
		1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
1420	my $active = eval $v->{source};	1650	my $active = eval $source;
1421		1651
1422	if (length $@) {	1652	if (length $@) {
1423	warn "$v->{path}: $@\n";	1653	error "$v->{path}: $@\n";
1424		1654
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1656	if exists $v->{meta}{mandatory};
		1657
		1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
1427	} else {	1660	} else {
1428	$done{$k} = delete $todo{$k};	1661	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1662	push @EXTS, $v->{pkg};
1430	$progress = 1;	1663	$progress = 1;
1431		1664
1432	warn "$v->{base}: extension inactive.\n"	1665	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1666	unless $active;
1434	}	1667	}
1435	}	1668	}
1436		1669
1437	unless ($progress) {	1670	unless ($progress) {
…		…
1439		1672
1440	while (my ($k, $v) = each %todo) {	1673	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1675	if exists $v->{meta}{mandatory};
1443	}	1676	}
		1677
		1678	last;
1444	}	1679	}
1445	}	1680	}
1446	};	1681	};
1447	}	1682	}
1448		1683
…		…
1606	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1607		1842
1608	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1610		1845
1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1612	$pl->deactivate;	1847	$pl->deactivate;
		1848
1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1614	$pl->ob->check_score;
1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1616	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1617		1854
1618	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1619	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1620	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1674	\@logins	1911	\@logins
1675	}	1912	}
1676		1913
1677	=item $player->maps	1914	=item $player->maps
1678		1915
		1916	=item cf::player::maps $login
		1917
1679	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1680	player. May block.	1919	player. May block.
1681		1920
1682	=cut	1921	=cut
1683		1922
…		…
1704		1943
1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1706		1945
1707	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1708		1947
1709	=item $player->ext_reply ($msgid, @msg)
1710
1711	Sends an ext reply to the player.
1712
1713	=cut
1714
1715	sub ext_reply($$@) {
1716	my ($self, $id, @msg) = @_;
1717
1718	$self->ns->ext_reply ($id, @msg)
1719	}
1720
1721	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1722		1949
1723	Sends an ext event to the client.	1950	Sends an ext event to the client.
1724		1951
1725	=cut	1952	=cut
…		…
1744		1971
1745	=cut	1972	=cut
1746		1973
1747	sub find_by_path($) {	1974	sub find_by_path($) {
1748	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1749		1978
1750	my ($match, $specificity);	1979	my ($match, $specificity);
1751		1980
1752	for my $region (list) {	1981	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1782	sub generate_random_map {	2011	sub generate_random_map {
1783	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1784		2013
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		2015
1787	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1796	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1797	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1798	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1799	(cf::region::find $rmp->{region}), $rmp->{custom}
1800	)
1801	}	2017	}
1802		2018
1803	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1804		2020
1805	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1810		2026
1811	sub register {	2027	sub register {
1812	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1813	my $pkg = caller;	2029	my $pkg = caller;
1814		2030
1815	no strict;
1816	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1817		2032
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	2034	}
1820		2035
1821	# also paths starting with '/'	2036	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		2038
1824	sub thawer_merge {	2039	sub thawer_merge {
1825	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1826		2041
1827	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1832	}	2047	}
1833		2048
1834	sub normalise {	2049	sub normalise {
1835	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1836		2051
1837	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1838		2053
1839	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1840		2055
1841	# map plan:	2056	# map plan:
1842	#	2057	#
…		…
1857	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1858	$path = "$base/$path";	2073	$path = "$base/$path";
1859	}	2074	}
1860		2075
1861	for ($path) {	2076	for ($path) {
1862	redo if s{//}{/};
1863	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1864	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1865	}	2079	}
1866		2080
1867	$path	2081	$path
…		…
1881	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1882	return $self;	2096	return $self;
1883	}	2097	}
1884	}	2098	}
1885		2099
1886	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1887	()	2101	()
1888	}	2102	}
1889		2103
		2104	# may re-bless or do other evil things
1890	sub init {	2105	sub init {
1891	my ($self) = @_;	2106	my ($self) = @_;
1892		2107
1893	$self	2108	$self
1894	}	2109	}
…		…
1959	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1960		2175
1961	1	2176	1
1962	}	2177	}
1963		2178
		2179	# used to laod the header of an original map
1964	sub load_header_orig {	2180	sub load_header_orig {
1965	my ($self) = @_;	2181	my ($self) = @_;
1966		2182
1967	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1968	}	2184	}
1969		2185
		2186	# used to laod the header of an instantiated map
1970	sub load_header_temp {	2187	sub load_header_temp {
1971	my ($self) = @_;	2188	my ($self) = @_;
1972		2189
1973	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1974	}	2191	}
1975		2192
		2193	# called after loading the header from an instantiated map
1976	sub prepare_temp {	2194	sub prepare_temp {
1977	my ($self) = @_;	2195	my ($self) = @_;
1978		2196
1979	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1980	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1981	# safety	2199	# safety
1982	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1983	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1984	}	2202	}
1985		2203
		2204	# called after loading the header from an original map
1986	sub prepare_orig {	2205	sub prepare_orig {
1987	my ($self) = @_;	2206	my ($self) = @_;
1988		2207
1989	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1990	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2014		2233
2015	sub find;	2234	sub find;
2016	sub find {	2235	sub find {
2017	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2018		2237
		2238	cf::cede_to_tick;
		2239
2019	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
2020		2241
2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2022	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
2023		2244
2024	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
2055		2276
2056	{	2277	{
2057	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2058		2279
2059	return unless $self->valid;	2280	return unless $self->valid;
2060	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2061
2062	$self->in_memory (cf::MAP_LOADING);
2063		2282
2064	$self->alloc;	2283	$self->alloc;
2065		2284
2066	$self->pre_load;	2285	$self->pre_load;
2067	cf::cede_to_tick;	2286	cf::cede_to_tick;
2068		2287
		2288	if (exists $self->{load_path}) {
2069	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2070	$f->skip_block;	2290	$f->skip_block;
2071	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2072	or return;	2292	or return;
2073		2293
2074	$self->post_load_original	2294	$self->post_load_original
2075	if delete $self->{load_original};	2295	if delete $self->{load_original};
2076		2296
2077	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2078	utf8::encode $uniq;	2298	utf8::encode $uniq;
2079	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2080	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2081	$self->clear_unique_items;	2301	$self->clear_unique_items;
2082	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2083	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2084	}	2305	}
2085	}	2306	}
2086	}
2087		2307
2088	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2089		2315
2090	cf::cede_to_tick;	2316	cf::cede_to_tick;
2091	# now do the right thing for maps	2317	# now do the right thing for maps
2092	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2093	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2097	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2098	$self->decay_objects;	2324	$self->decay_objects;
2099	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2100	$self->update_buttons;	2326	$self->update_buttons;
2101	cf::cede_to_tick;	2327	cf::cede_to_tick;
2102	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2103	}	2329	}
2104		2330
2105	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2106	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2107
2108	$self->in_memory (cf::MAP_ACTIVE);
2109	}	2333	}
2110		2334
2111	$self->post_load;	2335	$self->post_load;
		2336
		2337	1
2112	}	2338	}
2113		2339
2114	# customize the map for a given player, i.e.	2340	# customize the map for a given player, i.e.
2115	# return the _real_ map. used by e.g. per-player	2341	# return the _real_ map. used by e.g. per-player
2116	# maps to change the path to ~playername/mappath	2342	# maps to change the path to ~playername/mappath
…		…
2124	# if $self->per_party;	2350	# if $self->per_party;
2125		2351
2126	$self	2352	$self
2127	}	2353	}
2128		2354
2129	# find and load all maps in the 3x3 area around a map
2130	sub load_neighbours {
2131	my ($map) = @_;
2132
2133	my @neigh; # diagonal neighbours
2134
2135	for (0 .. 3) {
2136	my $neigh = $map->tile_path ($_)
2137	or next;
2138	$neigh = find $neigh, $map
2139	or next;
2140	$neigh->load;
2141
2142	push @neigh,
2143	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2144	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2145	}
2146
2147	for (grep defined $_->[0], @neigh) {
2148	my ($path, $origin) = @$_;
2149	my $neigh = find $path, $origin
2150	or next;
2151	$neigh->load;
2152	}
2153	}
2154
2155	sub find_sync {	2355	sub find_sync {
2156	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2157		2357
2158	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2159	}	2363	}
2160		2364
2161	sub do_load_sync {	2365	sub do_load_sync {
2162	my ($map) = @_;	2366	my ($map) = @_;
2163		2367
		2368	# it's a bug to call this from the main context
2164	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2165	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2166		2371
2167	cf::sync_job { $map->load };	2372	$map->load;
2168	}	2373	}
2169		2374
2170	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2171	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2172		2377
2173	sub find_async {	2378	sub find_async {
2174	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2175		2380
2176	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2177		2382
2178	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2180	}	2385	}
2181		2386
2182	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2183		2388
2184	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2198	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2199		2404
2200	()	2405	()
2201	}	2406	}
2202		2407
		2408	# common code, used by both ->save and ->swapout
2203	sub save {	2409	sub _save {
2204	my ($self) = @_;	2410	my ($self) = @_;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2411
2208	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2209		2413
2210	return unless $self->dirty;	2414	return unless $self->dirty;
2211		2415
…		…
2231	} else {	2435	} else {
2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2233	}	2437	}
2234	}	2438	}
2235		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2236	sub swap_out {	2448	sub swap_out {
2237	my ($self) = @_;	2449	my ($self) = @_;
2238		2450
2239	# save first because save cedes
2240	$self->save;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2244	return if $self->players;	2455	return if $self->players;
2245	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2246	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2247		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2248	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2249		2507
2250	$self->deactivate;	2508	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;	2510	$self->clear;
2253	}
2254
2255	sub reset_at {
2256	my ($self) = @_;
2257
2258	# TODO: safety, remove and allow resettable per-player maps
2259	return 1e99 if $self->{deny_reset};
2260
2261	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2262	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2263
2264	$time + $to
2265	}
2266
2267	sub should_reset {
2268	my ($self) = @_;
2269
2270	$self->reset_at <= $cf::RUNTIME
2271	}
2272
2273	sub reset {
2274	my ($self) = @_;
2275
2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2277
2278	return if $self->players;
2279
2280	warn "resetting map ", $self->path, "\n";
2281
2282	$self->in_memory (cf::MAP_SWAPPED);
2283
2284	# need to save uniques path
2285	unless ($self->{deny_save}) {
2286	my $uniq = $self->uniq_path; utf8::encode $uniq;
2287
2288	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2289	if $uniq;
2290	}
2291
2292	delete $cf::MAP{$self->path};
2293
2294	$self->deactivate;
2295	$_->clear_links_to ($self) for values %cf::MAP;
2296	$self->clear;
2297		2511
2298	$self->unlink_save;	2512	$self->unlink_save;
2299	$self->destroy;	2513	$self->destroy;
2300	}	2514	}
2301		2515
…		…
2309		2523
2310	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2311		2525
2312	$self->unlink_save;	2526	$self->unlink_save;
2313		2527
2314	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2315	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2316	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2317	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2318	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2319		2533
…		…
2549		2763
2550	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2551		2765
2552	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2554	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2555	map.	2769	map.
2556		2770
2557	Will never block.	2771	Will never block.
2558		2772
2559	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2580	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2581	my ($self) = @_;	2795	my ($self) = @_;
2582		2796
2583	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2584		2798
		2799	++$self->{_link_recursion};
		2800
2585	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2586		2802
2587	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2588	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2589		2805
2590	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2591	}	2807	}
2592		2808
2593	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2594	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2595		2811
…		…
2615	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2616	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2617	if $x <= 0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2618		2834
2619	$map->load;	2835	$map->load;
2620	$map->load_neighbours;
2621		2836
2622	return unless $self->contr->active;	2837	return unless $self->contr->active;
2623		2838
2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2625	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2626		2841	# entering was successful
		2842	delete $self->{_link_recursion};
2627	# only activate afterwards, to support waiting in hooks	2843	# only activate afterwards, to support waiting in hooks
2628	$self->activate_recursive;	2844	$self->activate_recursive;
2629	}	2845	}
2630		2846
		2847	}
		2848
2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2632		2850
2633	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2634	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2635	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2636	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2643		2861
2644	our $GOTOGEN;	2862	our $GOTOGEN;
2645		2863
2646	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2647	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2648		2872
2649	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2650	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2651		2875
2652	$self->enter_link;	2876	$self->enter_link;
…		…
2672	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2673	}	2897	}
2674	}	2898	}
2675		2899
2676	my $map = eval {	2900	my $map = eval {
2677	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2678		2902
2679	if ($map) {	2903	if ($map) {
2680	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2681	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2682	} else {	2906	} else {
2683	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2684	}	2908	}
2685		2909
2686	$map	2910	$map
…		…
2694	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2695	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2696	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2697	}	2921	}
2698		2922
2699	$done->() if $done;	2923	$done->($self) if $done;
2700	})->prio (1);	2924	})->prio (1);
2701	}	2925	}
2702		2926
2703	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2704		2928
…		…
2772	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2773		2997
2774	unless (eval {	2998	unless (eval {
2775	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2776		3000
2777	# random map handling
2778	{
2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
2780
2781	prepare_random_map $exit
2782	if $exit->slaying eq "/!";
2783	}
2784
2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2786	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2787	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2788		3027
2789	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2790		3029
2791	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2792	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2797	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2798	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2799	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2800	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2801		3040
2802	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2803	$self->leave_link;	3042	$self->leave_link;
2804	}	3043	}
2805	})->prio (1);	3044	})->prio (1);
2806	}	3045	}
2807		3046
…		…
3017	=cut	3256	=cut
3018		3257
3019	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
3020	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
3021		3260
3022	if ($self->extcmd == 2) {
3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3024	} elsif ($self->extcmd == 1) { # TODO: remove
3025	push @msg, msgtype => "event_$type";
3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3027	}
3028	}
3029
3030	=item $client->ext_reply ($msgid, @msg)
3031
3032	Sends an ext reply to the client.
3033
3034	=cut
3035
3036	sub cf::client::ext_reply($$@) {
3037	my ($self, $id, @msg) = @_;
3038
3039	if ($self->extcmd == 2) {
3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3041	} elsif ($self->extcmd == 1) {
3042	#TODO: version 1, remove
3043	unshift @msg, msgtype => "reply", msgid => $id;
3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3045	}
3046	}	3262	}
3047		3263
3048	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
3049		3265
3050	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3105	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3106		3322
3107	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3108		3324
3109	if (ref $msg) {	3325	if (ref $msg) {
3110	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3111	"ARRAY" eq ref $msg
3112	? @$msg
3113	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3114		3327
3115	my @reply;
3116
3117	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
3118	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3119	}	3346	}
3120
3121	$ns->ext_reply ($reply, @reply)
3122	if $reply;
3123
3124	} else {	3347	} else {
3125	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3126	}	3349	}
3127		3350
3128	cf::override;	3351	cf::override;
3129	},	3352	},
3130	);	3353	);
…		…
3211	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3212	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3213	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3214	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3215	) {	3438	) {
3216	no strict 'refs';
3217	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3219	for @funs;	3441	for @funs;
3220	}	3442	}
3221		3443
…		…
3260	local @cf::_safe_eval_args = values %vars;	3482	local @cf::_safe_eval_args = values %vars;
3261	@res = wantarray ? eval eval : scalar eval $eval;	3483	@res = wantarray ? eval eval : scalar eval $eval;
3262	}	3484	}
3263		3485
3264	if ($@) {	3486	if ($@) {
3265	warn "$@";	3487	warn "$@",
3266	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3267	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3268	}	3490	}
3269		3491
3270	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3271	}	3493	}
3272		3494
…		…
3297	=cut	3519	=cut
3298		3520
3299	#############################################################################	3521	#############################################################################
3300	# the server's init and main functions	3522	# the server's init and main functions
3301		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub set_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
		3547
3302	sub load_facedata($) {	3548	sub load_facedata($) {
3303	my ($path) = @_;	3549	my ($path) = @_;
3304		3550
3305	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3306	# for this (global event?)	3552	# for this (global event?)
3307	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3308		3554
3309	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3310		3556
3311	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3312		3558
3313	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3314	0 < aio_load $path, $facedata
3315	or die "$path: $!";
3316
3317	$facedata = Coro::Storable::thaw $facedata;
3318		3560
3319	$facedata->{version} == 2	3561	$facedata->{version} == 2
3320	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3321		3563
3322	# patch in the exptable
3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3324	$facedata->{resource}{"res/exp_table"} = {
3325	type => FT_RSRC,
3326	data => $exp_table,
3327	hash => (Digest::MD5::md5 $exp_table),
3328	};
3329	cf::cede_to_tick;	3564	cf::cede_to_tick;
3330		3565
3331	{	3566	{
3332	my $faces = $facedata->{faceinfo};	3567	my $faces = delete $facedata->{faceinfo};
3333		3568
3334	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3336		3572
3337	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3338	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3341		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
		3579
3342	cf::cede_to_tick;	3580	cf::cede_to_tick;
3343	}	3581	}
3344		3582
3345	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
3346	next unless $info->{smooth};	3584	next unless $info->{smooth};
…		…
3350		3588
3351	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3352	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3353	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3354	} else {	3592	} else {
3355	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3356	}	3594	}
3357		3595
3358	cf::cede_to_tick;	3596	cf::cede_to_tick;
3359	}	3597	}
3360	}	3598	}
3361		3599
3362	{	3600	{
3363	my $anims = $facedata->{animinfo};	3601	my $anims = delete $facedata->{animinfo};
3364		3602
3365	while (my ($anim, $info) = each %$anims) {	3603	while (my ($anim, $info) = each %$anims) {
3366	cf::anim::set $anim, $info->{frames}, $info->{facings};	3604	cf::anim::set $anim, $info->{frames}, $info->{facings};
3367	cf::cede_to_tick;	3605	cf::cede_to_tick;
3368	}	3606	}
3369		3607
3370	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3371	}	3609	}
3372		3610
3373	{	3611	{
3374	my $res = $facedata->{resource};	3612	my $res = delete $facedata->{resource};
3375		3613
3376	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3377	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3379		3618
		3619	cf::face::set_type $idx, $type;
3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3381	cf::face::set_type $idx, $info->{type};	3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3382	} else {	3623	} else {
3383	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3384	}	3625	}
3385		3626
3386	cf::cede_to_tick;	3627	cf::cede_to_tick;
3387	}	3628	}
3388	}	3629	}
3389		3630
3390	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3391		3632
3392	1	3633	1
3393	}	3634	}
3394
3395	cf::global->attach (on_resource_update => sub {
3396	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3397	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3398
3399	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3400	my $sound = $soundconf->{compat}[$_]
3401	or next;
3402
3403	my $face = cf::face::find "sound/$sound->[1]";
3404	cf::sound::set $sound->[0] => $face;
3405	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3406	}
3407
3408	while (my ($k, $v) = each %{$soundconf->{event}}) {
3409	my $face = cf::face::find "sound/$v";
3410	cf::sound::set $k => $face;
3411	}
3412	}
3413	});
3414		3635
3415	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3416	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3417		3638
3418	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3426	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3427	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3428	cf::arch::commit_load;	3649	cf::arch::commit_load;
3429		3650
3430	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	set_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3431	}	3665	}
3432		3666
3433	sub reload_regions {	3667	sub reload_regions {
3434	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3435	# for this (global event?)	3669	# for this (global event?)
…		…
3450	}	3684	}
3451		3685
3452	sub reload_archetypes {	3686	sub reload_archetypes {
3453	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3454	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	set_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	set_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3455	}	3698	}
3456		3699
3457	sub reload_treasures {	3700	sub reload_treasures {
3458	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3459	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3460	}	3703	}
3461		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3462	sub reload_resources {	3725	sub reload_resources {
3463	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3464		3727
		3728	reload_materials;
3465	reload_facedata;	3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
3466	reload_archetypes;	3732	reload_archetypes;
3467	reload_regions;	3733	reload_regions;
3468	reload_treasures;	3734	reload_treasures;
3469		3735
3470	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3471	}	3737	}
3472		3738
3473	sub reload_config {	3739	sub reload_config {
3474	warn "reloading config file...\n";	3740	trace "reloading config file...\n";
3475		3741
3476	open my $fh, "<:utf8", "$CONFDIR/config"	3742	my $config = load_file "$CONFDIR/config";
3477	or return;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3478		3745
3479	local $/;
3480	*CFG = YAML::XS::Load scalar <$fh>;
3481
3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3483		3747
3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3486		3750
3487	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3490	and die "WARNING: m(un)lockall failed: $!\n";	3754	and die "WARNING: m(un)lockall failed: $!\n";
3491	};	3755	};
3492	warn $@ if $@;	3756	warn $@ if $@;
3493	}	3757	}
3494
3495	warn "finished reloading resource files\n";
3496	}	3758	}
3497		3759
3498	sub pidfile() {	3760	sub pidfile() {
3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3500	or die "$PIDFILE: $!";	3762	or die "$PIDFILE: $!";
…		…
3513	seek $fh, 0, 0;	3775	seek $fh, 0, 0;
3514	print $fh $$;	3776	print $fh $$;
3515	}	3777	}
3516		3778
3517	sub main_loop {	3779	sub main_loop {
3518	warn "EV::loop starting\n";	3780	trace "EV::loop starting\n";
3519	if (1) {	3781	if (1) {
3520	EV::loop;	3782	EV::loop;
3521	}	3783	}
3522	warn "EV::loop returned\n";	3784	trace "EV::loop returned\n";
3523	goto &main_loop unless $REALLY_UNLOOP;	3785	goto &main_loop unless $REALLY_UNLOOP;
3524	}	3786	}
3525		3787
3526	sub main {	3788	sub main {
3527	cf::init_globals; # initialise logging	3789	cf::init_globals; # initialise logging
3528		3790
3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3533		3795
3534	cf::init_experience;
3535	cf::init_anim;
3536	cf::init_attackmess;
3537	cf::init_dynamic;
3538
3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3540		3797
3541	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3542	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3544	(async {	3801	(async {
3545	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3546	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3547	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3548	};	3805	};
3549		3806
3550	evthread_start IO::AIO::poll_fileno;	3807	evthread_start IO::AIO::poll_fileno;
3551		3808
3552	cf::sync_job {	3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
3553	cf::load_settings;	3818	cf::load_settings;
3554	cf::load_materials;
3555		3819
3556	reload_resources;	3820	reload_resources;
3557	reload_config;	3821	reload_config;
3558	db_init;
3559		3822
3560	cf::init_uuid;	3823	cf::init_uuid;
3561	cf::init_signals;	3824	cf::init_signals;
3562	cf::init_skills;	3825	cf::init_skills;
3563		3826
…		…
3571		3834
3572	# no (long-running) fork's whatsoever before this point(!)	3835	# no (long-running) fork's whatsoever before this point(!)
3573	use POSIX ();	3836	use POSIX ();
3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3575		3838
3576	(pop @POST_INIT)->(0) while @POST_INIT;	3839	cf::_post_init 0;
3577	};	3840	};
3578		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
3579	main_loop;	3849	goto &main_loop;
3580	}	3850	}
3581		3851
3582	#############################################################################	3852	#############################################################################
3583	# initialisation and cleanup	3853	# initialisation and cleanup
3584		3854
3585	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3586	BEGIN {	3856	BEGIN {
3587	our %SIGWATCHER = ();	3857	our %SIGWATCHER = ();
3588	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3589	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3590	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3591	};	3861	};
3592	}	3862	}
3593	}	3863	}
3594		3864
3595	sub write_runtime_sync {	3865	sub write_runtime_sync {
3596	my $t0 = EV::time;	3866	my $t0 = AE::time;
3597		3867
3598	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3599	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3600		3870
3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
…		…
3623	or return;	3893	or return;
3624		3894
3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3626	and return;	3896	and return;
3627		3897
3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3629		3899
3630	1	3900	1
3631	}	3901	}
3632		3902
3633	our $uuid_lock;	3903	our $uuid_lock;
…		…
3645	or return;	3915	or return;
3646		3916
3647	my $value = uuid_seq uuid_cur;	3917	my $value = uuid_seq uuid_cur;
3648		3918
3649	unless ($value) {	3919	unless ($value) {
3650	warn "cowardly refusing to write zero uuid value!\n";	3920	info "cowardly refusing to write zero uuid value!\n";
3651	return;	3921	return;
3652	}	3922	}
3653		3923
3654	my $value = uuid_str $value + $uuid_skip;	3924	my $value = uuid_str $value + $uuid_skip;
3655	$uuid_skip = 0;	3925	$uuid_skip = 0;
…		…
3665	or return;	3935	or return;
3666		3936
3667	aio_rename "$uuid~", $uuid	3937	aio_rename "$uuid~", $uuid
3668	and return;	3938	and return;
3669		3939
3670	warn "uuid file written ($value).\n";	3940	trace "uuid file written ($value).\n";
3671		3941
3672	1	3942	1
3673		3943
3674	}	3944	}
3675		3945
…		…
3681	}	3951	}
3682		3952
3683	sub emergency_save() {	3953	sub emergency_save() {
3684	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3685		3955
3686	warn "emergency_perl_save: enter\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3687		3962
3688	cf::sync_job {	3963	cf::sync_job {
3689	# this is a trade-off: we want to be very quick here, so	3964	cf::write_runtime_sync; # external watchdog should not bark
3690	# save all maps without fsync, and later call a global sync
3691	# (which in turn might be very very slow)
3692	local $USE_FSYNC = 0;
3693		3965
3694	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3695	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3696	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3697	warn "emergency_perl_save: begin player save\n";	3969	info "emergency_perl_save: begin player save\n";
3698	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3699	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3700	$pl->valid or next;	3972	$pl->valid or next;
3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3702	$pl->save;	3974	$pl->save;
3703	}	3975	}
3704	warn "emergency_perl_save: end player save\n";	3976	info "emergency_perl_save: end player save\n";
3705		3977
		3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
3706	warn "emergency_perl_save: begin map save\n";	3980	info "emergency_perl_save: begin map save\n";
3707	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3708	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3709	$map->valid or next;	3983	$map->valid or next;
3710	$map->save;	3984	$map->save;
3711	}	3985	}
3712	warn "emergency_perl_save: end map save\n";	3986	info "emergency_perl_save: end map save\n";
3713		3987
		3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
3714	warn "emergency_perl_save: begin database checkpoint\n";	3990	info "emergency_perl_save: begin database checkpoint\n";
3715	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3716	warn "emergency_perl_save: end database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
3717		3993
3718	warn "emergency_perl_save: begin write uuid\n";	3994	info "emergency_perl_save: begin write uuid\n";
3719	write_uuid_sync 1;	3995	write_uuid_sync 1;
3720	warn "emergency_perl_save: end write uuid\n";	3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3721	};	4016	};
3722		4017
3723	warn "emergency_perl_save: starting sync()\n";
3724	IO::AIO::aio_sync sub {
3725	warn "emergency_perl_save: finished sync()\n";
3726	};
3727
3728	warn "emergency_perl_save: leave\n";	4018	info "emergency_perl_save: leave\n";
3729	}	4019	}
3730		4020
3731	sub post_cleanup {	4021	sub post_cleanup {
3732	my ($make_core) = @_;	4022	my ($make_core) = @_;
3733		4023
		4024	IO::AIO::flush;
		4025
3734	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3735	if $make_core;	4027	if $make_core;
3736		4028
3737	my $fh = pidfile;	4029	my $fh = pidfile;
3738	unlink $PIDFILE if <$fh> == $$;	4030	unlink $PIDFILE if <$fh> == $$;
3739	}	4031	}
…		…
3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3760	for my $name (keys %$leaf_symtab) {	4052	for my $name (keys %$leaf_symtab) {
3761	_gv_clear *{"$pkg$name"};	4053	_gv_clear *{"$pkg$name"};
3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3763	}	4055	}
3764	warn "cleared package $pkg\n";#d#
3765	}	4056	}
3766		4057
3767	sub do_reload_perl() {	4058	sub do_reload_perl() {
3768	# can/must only be called in main	4059	# can/must only be called in main
3769	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3770	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3771	return;	4062	return;
3772	}	4063	}
3773		4064
3774	return if $RELOAD++;	4065	return if $RELOAD++;
3775		4066
3776	my $t1 = EV::time;	4067	my $t1 = AE::time;
3777		4068
3778	while ($RELOAD) {	4069	while ($RELOAD) {
3779	warn "reloading...";	4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
3780		4072
3781	warn "entering sync_job";	4073	trace "perl_reload: entering sync_job";
3782		4074
3783	cf::sync_job {	4075	cf::sync_job {
3784	cf::write_runtime_sync; # external watchdog should not bark
3785	cf::emergency_save;	4076	#cf::emergency_save;
3786	cf::write_runtime_sync; # external watchdog should not bark
3787		4077
3788	warn "syncing database to disk";
3789	BDB::db_env_txn_checkpoint $DB_ENV;
3790
3791	# if anything goes wrong in here, we should simply crash as we already saved
3792
3793	warn "flushing outstanding aio requests";
3794	while (IO::AIO::nreqs || BDB::nreqs) {
3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3796	}
3797
3798	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3799	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3800	%EXT_CORO = ();	4080	%EXT_CORO = ();
3801		4081
3802	warn "removing commands";	4082	trace "perl_reload: removing commands";
3803	%COMMAND = ();	4083	%COMMAND = ();
3804		4084
3805	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3806	%EXTCMD = ();	4086	%EXTCMD = ();
3807	%EXTICMD = ();	4087	%EXTICMD = ();
3808		4088
3809	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3810	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3811	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3812		4092
3813	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3814	eval {	4094	eval {
3815	$cb->($pkg);	4095	$cb->($pkg);
3816	1	4096	1
3817	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
3818	}	4098	}
3819		4099
3820	warn "... clearing $pkg";	4100	trace "... clearing $pkg";
3821	clear_package $pkg;	4101	clear_package $pkg;
3822	}	4102	}
3823		4103
3824	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3825	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3827		4107
3828	warn "... unloading $k";	4108	trace "... unloading $k";
3829	delete $INC{$k};	4109	delete $INC{$k};
3830		4110
3831	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3832	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3833		4113
…		…
3836	}	4116	}
3837		4117
3838	clear_package $k;	4118	clear_package $k;
3839	}	4119	}
3840		4120
3841	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3842	clear_package "safe::$_"	4122	clear_package "safe::$_"
3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3844		4124
3845	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3846	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3848		4128
3849	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3850	# and global variables created in xs	4130	# and global variables created in xs
3851	#clear_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3852		4132
3853	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3854		4134
3855	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3856	require cf;	4136	require cf;
3857	cf::_connect_to_perl_1;	4137	cf::_connect_to_perl_1;
3858		4138
3859	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3860	cf::reload_config;	4140	cf::reload_config;
3861		4141
3862	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3863	cf::load_extensions;	4143	cf::load_extensions;
3864		4144
3865	if ($REATTACH_ON_RELOAD) {	4145	if ($REATTACH_ON_RELOAD) {
3866	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3867	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3868	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3869	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3870	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3871	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
3872	}	4152	}
3873		4153
3874	warn "running post_init jobs";	4154	cf::_post_init 1;
3875	(pop @POST_INIT)->(1) while @POST_INIT;
3876		4155
3877	warn "leaving sync_job";	4156	trace "perl_reload: leaving sync_job";
3878		4157
3879	1	4158	1
3880	} or do {	4159	} or do {
3881	warn $@;	4160	error $@;
3882	cf::cleanup "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3883	};	4162	};
3884		4163
3885	warn "reloaded";
3886	--$RELOAD;	4164	--$RELOAD;
3887	}	4165	}
3888		4166
3889	$t1 = EV::time - $t1;	4167	$t1 = AE::time - $t1;
3890	warn "reload completed in ${t1}s\n";	4168	info "perl_reload: completed in ${t1}s\n";
3891	};	4169	};
3892		4170
3893	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3894		4172
3895	sub reload_perl() {	4173	sub reload_perl() {
…		…
3897	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3898		4176
3899	$RELOAD_WATCHER ||= cf::async {	4177	$RELOAD_WATCHER ||= cf::async {
3900	Coro::AIO::aio_wait cache_extensions;	4178	Coro::AIO::aio_wait cache_extensions;
3901		4179
3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3903	do_reload_perl;	4181	do_reload_perl;
3904	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
3905	};	4183	};
3906	};	4184	};
3907	}	4185	}
…		…
3916	reload_perl;	4194	reload_perl;
3917	};	4195	};
3918	}	4196	}
3919	};	4197	};
3920		4198
3921	unshift @INC, $LIBDIR;	4199	#############################################################################
3922		4200
3923	my $bug_warning = 0;	4201	my $bug_warning = 0;
3924		4202
3925	our @WAIT_FOR_TICK;
3926	our @WAIT_FOR_TICK_BEGIN;
3927
3928	sub wait_for_tick {	4203	sub wait_for_tick() {
3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3930		4205
3931	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3932	push @WAIT_FOR_TICK, $signal;
3933	$signal->wait;
3934	}	4207	}
3935		4208
3936	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3938		4211
3939	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3940	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3941	$signal->wait;	4214	$signal->wait;
3942	}	4215	}
…		…
3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3947	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3948	return;	4221	return;
3949	}	4222	}
3950		4223
3951	cf::server_tick; # one server iteration	4224	cf::one_tick; # one server iteration
3952		4225
3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3954		4227
3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3957	Coro::async_pool {	4230	Coro::async_pool {
3958	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3959	write_runtime_sync	4232	write_runtime_sync
3960	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3961	};	4234	};
3962	}	4235	}
3963		4236
3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3965	$sig->send;	4238	$sig->send;
3966	}	4239	}
3967	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3968	$sig->send;
3969	}
3970		4241
3971	$LOAD = ($NOW - $TICK_START) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3973		4244
3974	if (0) {	4245	if (0) {
3975	if ($NEXT_TICK) {	4246	if ($NEXT_TICK) {
3976	my $jitter = $TICK_START - $NEXT_TICK;	4247	my $jitter = $TICK_START - $NEXT_TICK;
3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3978	warn "jitter $JITTER\n";#d#	4249	debug "jitter $JITTER\n";#d#
3979	}	4250	}
3980	}	4251	}
3981	}	4252	}
3982		4253
3983	{	4254	{
3984	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
3985		4257
3986	BDB::min_parallel 16;	4258	BDB::min_parallel 16;
3987	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3988	$AnyEvent::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3989		4261
3990	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3991	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4018	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4019	};	4291	};
4020	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4021	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4022	};	4294	};
		4295
		4296	info "database initialised";
4023	}	4297	}
4024		4298
4025	{	4299	{
4026	# configure IO::AIO	4300	# configure IO::AIO
4027		4301
		4302	info "initialising aio";
4028	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
4029	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
4030	undef $AnyEvent::AIO::WATCHER;	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
4031	}	4307	}
4032		4308
4033	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
4034		4311
4035	sub _log_backtrace {	4312	sub _log_backtrace {
4036	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
4037		4314
4038	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
4039		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4040	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
4041	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
4042	++$_log_backtrace;	4323	++$_log_backtrace;
4043	my $perl_bt = Carp::longmess $msg;	4324	my $perl_bt = Carp::longmess $msg;
4044	async {	4325	async {
4045	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
4046		4327
…		…
4066	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
4067	--$_log_backtrace;	4348	--$_log_backtrace;
4068	};	4349	};
4069	} else {	4350	} else {
4070	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
4071	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4072	}	4353	}
4073	}	4354	}
4074		4355
4075	# load additional modules	4356	# load additional modules
4076	require "cf/$_.pm" for @EXTRA_MODULES;	4357	require "cf/$_.pm" for @EXTRA_MODULES;

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